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03/000 Informal presentation on the optical spectroscopic program Oleg Titov Australian Government Geoscience Australia UTAS, Hobart, 5 June 2012
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Telescopes BTA, 6-meter (Russia) NTT, 3.58-meter (Chile) Gemini South, 8.1-meter (Chile) Gemini North, 8.1-meter (Hawaii) NOT, 2.5-meter (La Palma)
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Quasars Presumably, the radio sources observed with VLBI Radio strong quasars with large dropouts (g-r), (r-i), etc SuperCOSMOS, SDSS VLBI catalogues, FIRST, MASIV
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Red shifts 5 reshifts at BTA (2008-2010) 30 redshifts at NTT (August, 2010) 120+ redshifts at all 5 scopes in 2011- 2012 Visitor Mode (BTA, August, 2011; NTT, December, 2011; NOT, May, 2012) Service Mode (Gemini North, South)
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Red shifts 0<z<1, 37 1<z<2, 52 2<z<3, 24 3<z<4, 4 Before the last run at NOT in May, 2012
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0519-176
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0948-860
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1946-582
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“Radio-optics” cos =0.007 sec = 0”.105 = -0”.04 Possible lensing in radio?
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Thank you! 04 June 2012
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